Tierra Garden 4-1813 Hummingbird Lasercut Metal Birdbath Bowl Base with Black Matte Finish Laser-cut steel bird bath base with elegant Hummingbird design Sturdy, 2mm steel with black powder-coat finish Three-panel base is one piece, no assembly required; simply spread panels apart, & insert rim on underside of birdbath bowl into the notches of base Bowl seats securely in the notches and comes with tightening screws to lock in place; ground pegs included for added stability Designed specifically for Tierra Garden fiber clay bird bath bowls (sold separately)